What was found
RETURN TO FIELD FOR CABIN PRESSURIZATION SYS NR 2 FAULT. REPLACED CABIN PRESS CONTROLLER IAW AMM 21-31-34 BITE TEST GOOD. REPLACED OUTFLOW VLV AS PRECAUTIONARY IAW AMM 21-31-51.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RETURN TO FIELD FOR CABIN PRESSURIZATION SYS NR 2 FAULT. REPLACED CABIN PRESS CONTROLLER IAW AMM 21-31-34 BITE TEST GOOD. REPLACED OUTFLOW VLV AS PRECAUTIONARY IAW AMM 21-31-51.